ABB 81EU01E-E GJR2391500R1210 GJR2391511R42 Universal Input Module

Description

Hardware and Performance Specifications Auxiliary supply: 24 V DC, 18‑30 V DC wide‑range input Power consumption: ≤12 W Input channels: 16 configurable universal channels, support analog 4‑20 mA,‑10~+10 V and binary dry‑contact signalsABB Group ADC resolution: 12‑bit high‑precision conversion Signal accuracy: ±0.15 % full‑scale Isolation voltage: Reinforced galvanic isolation between field‑side and system‑bus circuit Communication interfaces: Controller rack internal back‑plane bus Mounting mode: Subrack plug‑in I/O board for AC 800M subrack Protection class: IP20 Operating temperature: ‑25 ℃ ~ +70 ℃ Storage temperature: ‑40 ℃ ~ +85 ℃ Humidity: 5‑95 %RH non‑condensing EMC compliance: Comply with IEC 61000‑4 series industrial electromagnetic‑compatibility standards Dimension & weight: 261 × 198 × 20 mm, weight approx. 0.50 kgABB Group Certifications: CE approval

Main Functions Multi‑channel mixed acquisition for field analog process signals and binary switch‑status signals. Complete signal filtering, surge‑protection and high‑precision A/D conversion for each channel. Upload converted measured data to AC 800M main controller via internal back‑plane bus. Flexible channel configuration, each channel can be set as analog‑input or binary‑input through engineering software. Front‑panel LED indicators display power‑on status, channel‑active status and hardware‑fault alarm codes for on‑site inspection. Hardware self‑diagnosis detects sensor open‑circuit, signal over‑range and internal‑circuit faults, upload fault‑status information to main unit. Parameter configuration, channel‑type setting and diagnosis are completed by ABB Control Builder engineering software. GJR2391511R42 is firmware identifier, corresponding to the running program version of this module.

Installation Requirement Plug‑in installation inside AC 800M controller subrack. High‑power power cables and weak‑signal field‑wiring shall be strictly separated. Ensure reliable cabinet protective grounding. Auxiliary 24 V DC power supply shall stay within rated operating range. After module replacement, confirm full part‑number 81EU01E‑E / GJR2391500R1210 matches original project configuration, download complete system configuration file. Perform channel‑configuration verification and point‑to‑point signal‑loop test. Different hardware revisions and firmware versions cannot be directly interchanged without configuration adaptation. Do not put into service until no hardware self‑diagnosis fault alarm exists.

Typical Application Scenarios Universal‑input‑module spare‑part for ABB AC 800M / Advant OCS automation‑control systems, widely used for process‑signal acquisition in thermal‑power plants, hydropower plants, petrochemical and metallurgical industries; used for DCS‑PLC system maintenance and spare‑part replacement.

Key Features

1. Universal mixed‑input module, single‑board realizes both analog and binary signal acquisition, save cabinet slot resources.
2. Reinforced galvanic‑isolation design, good anti‑interference performance for heavy‑industrial site environment.
3. 16‑channel configurable, flexible for different field‑transmitter and switch‑signal requirements.
4. Complete channel‑level self‑diagnosis function, fast fault‑location for field‑loop failure.
5. Strict full‑part‑number matching shall be observed during spare‑part replacement; GJR2391511R42 is firmware version code, not hardware part‑number.